CVE-2023-40915

HIGH

7.5

CVSS Score

Published: August 25, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 06:19 AM UTC

2 products affected across 1 vendorAX3 FirmwareTenda AX3

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH7.5

Exploit prediction

EPSS 0.7%

SSVC

PoC

Description

Tenda AX3 v16.03.12.11 has a stack buffer overflow vulnerability detected at function form_fast_setting_wifi_set. This vulnerability allows attackers to cause a Denial of Service (DoS) via the ssid parameter.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

AX3 Firmware · Tenda

95%

16.03.12.11

Tenda AX3 · Tendadevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitThird Party Advisory

Source: [email protected]

https://github.com/Korey0sh1/IoT_vuln/blob/main/Tenda/AX3/form_fast_setting_wifi_set.md

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-787

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card